G2 Vendor Directory

Sestek Speech Analytics vs. Avaya Contact Center

A side-by-side comparison based on G2 review data.

MetricSestek Speech Analytics

by Sestek

Avaya Contact Center

by Avaya

Overall rating4.84.1
Review count22189
Ease of use9.28.7
Ease of setup9.68.1
Quality of support9.68.5
Meets requirements9.28.9
NPS9039.130435
Small Business0.0%16.0%
Mid-Market45.5%33.5%
Enterprise54.5%50.5%
Total page views171610
Total LLM citations2241,550

Sestek Speech Analytics

Sestek is a global technology vendor working on conversational AI and analytics solutions for customer service since 2000. Sestek helps companies become more data-driven, improve in efficiency, and provide better experiences for their customers. Sestek's Speech Analytics solution collects 100% of customer interaction data at customer service channels and convert it into meaningful information for decision-makers. The solution provides critical insights to understand customers better and help to improve their experiences.

Pros

    Avaya Contact Center

    Avaya Contact Center is delivered through Avaya Infinity, a cloud-native platform designed to orchestrate seamless customer experiences across all channels. Built on a modern microservices architecture with open AI orchestration, Avaya Infinity enables organizations to intelligently manage voice, digital, email, and messaging interactions. It provides dynamic routing, AI-powered automation, and real-time orchestration—with the unique flexibility to deploy fully in the cloud, on-premises, or in a hybrid environment.

    Pros

    • Calling Features
    • Features
    • Connectivity
    • Analytics
    • Ease of Use
    • Call Quality